Upgrade your equipment for the first time
Add the first rubber duck to your collection
Collect a reward from Gregor
Upgrade the five elements
Ask the developers for a cheat code to unlock this achievement
Collect all the rewards from Gregor
Defeat Gaia, The Growing Jade
Upgrade every piece of equipment to the max
Kill 300 enemies
Execute 50 enemies
Kill 10 enemies by throwing them out of the battlefield
Complete the game
Make an enemy kill another enemy
Find all the rubber ducks
Obtain all trophies
Defeat Hailga, The Sorceress
Release Ippo from his cage
Find the Rubber Downey Jr. and The Duck Knight rubber ducks
Find the Duck of War and Duck-117 rubber ducks
Unlock secret chamber in hall, go and ask Diego to get mysterious rewards
Beat the Coliseum
Defeat Reniart, The Beast Tamer
Discover the full Dark Forest's map
Discover the full Dungeon's map
Discover the full Storeroom's map
Discover the full Patio's map
Discover the full Lab's map
Discover the full Roof's map
Discover the full Armory's map
Defeat Dr. J. Kill and Mr. B. Ceps
Defeat Black Flarewing
Defeat Definitely Not A Monster
Defeat Tizio, The Assassin
Defeat Blaze, The Radiant Ruby
Defeat Spike, The Frost Sapphire
Defeat Storm, The Sparking Quartz
Defeat Surge, The Vibrant Amethyst
Defeat a boss without taking damage
Open the laser door inside the lab
Defeat Axel Van Gibson, The Warrior
Discover the real video games' villain killer
Find the burial site
Find the Obi Duck Kenobi and Duck Vader rubber ducks
Defeat Remageht, The Hero
Throw Igor from the ladder